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15 Free Javascript Online courses 2023

15 Free Javascript Online courses 2023

JavaScript is a popular client-side scripting language that has wide-ranging browser functionalities, including validating forms, creating cookies, and much more. It is a high-demand programming language in the current job market, and having decent knowledge of JavaScript can help you get a good job and give you an edge in your current one. So, taking Javascript Online courses is great ideal.

Fortunately, learning JavaScript has never been easier with online JavaScript certification courses available from top industry leaders and the best online learning websites, such as Udemy, LinkedIn, Coursera, Udacity, Edx, and many others.


Whether you are a beginner or an expert, you can find the perfect JavaScript class online to advance your career. We have compiled some of the best JavaScript certification courses available for learners of all levels. Our selection includes courses for beginners, intermediate learners, and expert professionals who want to upskill and advance their careers. Moreover, our list includes both free and paid JavaScript courses to fit all budgets and learning preferences

What Will I Learn From A Free JavaScript Course Online?

Learning JavaScript opens up numerous career opportunities in software engineering and front-end web development. Software engineers design software, create computer applications and games, and work with corporations on their software products or web-based applications using principles from both computer science and engineering. Since many online programs are written in JavaScript, an understanding of the language is necessary for this position. Front-end web developers ensure that website visitors have a simple, frictionless, and enjoyable experience exploring the website. They are responsible for producing a refined, streamlined design and usability that people associate with a great website. Their main responsibility is to create a website that is easy to use, as people will not utilize a website if it is difficult to navigate.

How Long Do Free JavaScript Courses Take to Complete?

The length of free online courses differs depending on the course type and platform. Courses on platforms like Coursera and edX are designed to be taken as college-level courses and take several months to finish as they follow the traditional college semester schedule. On the other hand, some self-contained courses run on a separate schedule. Short courses are more like a crash course or a fundamental overview of the content, and they can be completed in just a couple of hours.

Is It Worth It to Take a Free Online JavaScript Course?

Programming skills are highly sought-after in today’s industry, including in JavaScript and other languages. Front-end developers and software engineers are needed in nearly every industry due to the ubiquity of websites and mobile apps. If you want to add a new skill to your CV, learning JavaScript programming is an excellent starting point.

This article provides an overview of some of the best free online certificate courses in JavaScript. Although the list includes courses for both beginners and advanced students, it is advisable to start with the basics and master the JavaScript language before moving on to any framework or library. The duration of free online courses varies greatly depending on the course type and platform. Some courses are designed to be taken as college-level courses and may take several months to complete, while others are more self-contained and can be completed in just a few hours.

15 Free Javascript Online courses

#1. Code Your First Game: Arcade Classic in JavaScript on Canvas

Our top pick for the best free JavaScript online courses is “Code Your First Game.” It’s a brief program that covers the basics of developing games. You’ll gain practical experience by writing and executing your code on your computer.

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This course is perfect for those seeking a concise yet comprehensive introduction to straightforward game programming without the need for any specific software, downloads, or installations. However, suppose you intend to learn HTML5/JS for web page design. In that case, this course is not the right fit for you.

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#2. JavaScript Fundamentals

Are you looking to learn the basics of JavaScript or fill in any gaps in your knowledge? If so, you’re in luck – the JavaScript Fundamentals course on Udemy is a great resource for beginners!

This free course covers the fundamental concepts of client-side JavaScript and provides the necessary knowledge for developing web pages using this popular programming language. Throughout the course, you’ll learn about the Document Object Model, the creation of functions and objects, and how to use JavaScript to turn static HTML pages into dynamic, interactive web pages.

By taking this course, you’ll gain valuable skills that are essential for anyone looking to work in web development. JavaScript is a crucial component of many modern websites and applications, and learning the basics will give you a solid foundation to build upon

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#3. React JS Frontend Web Development for Beginners

Looking to enhance your skills in JavaScript and React JS ? Check out this online course that offers a certificate upon completion!

The course covers the core fundamentals of both modern JavaScript and React JS, providing you with the knowledge to build lightning-fast web applications. You’ll start from scratch and learn everything you need to know about React JS, including making AJAX requests to get data from remote APIs.

This course is perfect for anyone who wants to learn React JS and modern JavaScript, even if you don’t have any prior experience with programming languages. As long as you have a basic understanding of JavaScript or any other programming language, you can enroll and start learning today!

So if learning React JS is on your list of goals for 2022, don’t hesitate to sign up for this course and start working towards achieving your goals. With the skills you’ll gain, you’ll be able to create fast and responsive web applications that stand out in the industry.

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#4. Learn to Program in Javascript: Beginner to Pro

Looking for a free online course to learn JavaScript programming with a certificate? Look no further than the Learn to Program in JavaScript course on Udemy!

This course is designed to teach you the complex concepts of coding, including functional programming, in an easy-to-understand way. You’ll learn how to write robust and maintainable code that is free from bugs, which is essential for any programmer.

All you need to get started with this course is some familiarity with HTML/CSS knowledge. Whether you’re a beginner or an experienced programmer, you’ll benefit from the comprehensive lessons and real-world examples provided in this course.

Upon completion of this course, you’ll receive a certificate that you can use to showcase your skills and enhance your resume. So if you’re looking to improve your JavaScript programming skills and take your career to the next level, enroll in the Learn to Program in JavaScript course on Udemy today

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#5. JavaScript Essentials

If you’re a beginner looking for a free online course to learn the basics of JavaScript, look no further than JavaScript Essentials!

This course covers everything you need to know to get started with JavaScript programming, including basic types, arrays, functions, assignment operators, and the window object. You’ll also learn how JavaScript works, including topics such as prototype inheritance, scope, and execution context.

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To get the most out of this course, you should have a basic understanding of JavaScript syntax. Whether you’re new to programming or just looking to brush up on your skills, this course is a great place to start

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#6. Build a Quiz App with HTML, CSS, and JavaScript

Looking to build your core web development skills and learn HTML, CSS, and JavaScript? Look no further than this free online JavaScript course!

Designed to help you build a Quiz application without the assistance of libraries or frameworks, this course will teach you how to create a progress bar and a spinning loader icon, as well as how to save high scores in local storage and dynamically generate HTML in JavaScript.

To get started with this course, all you need is a text editor, Google Chrome browser, and an excitement to learn. Whether you’re a complete beginner or an experienced programmer looking to add new skills to your repertoire, this course is perfect for you.

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#7. JavaScript Essentials Mini Course

If you’re looking for an introduction to JavaScript that will take you from beginner to intermediate frontend developer, this course is perfect for you!

JavaScript Essentials covers all the essentials of JavaScript programming, providing you with transferable programming skills that will enable you to learn other technologies such as Node.js, Vue.js, React.js, and even Python/PHP to become a full-stack developer.

Throughout the course, you’ll learn about variables, query selectors, and functions, among other things, preparing you for a career as a web developer. Whether you’re new to programming or looking to expand your skillset, this course is a great way to learn JavaScript from the ground up

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#8. Introductory To JavaScript – Learn The Basics of JavaScript

If you’re new to web development, the Introductory to JavaScript course is the perfect starting point to build your skills.

This free online JavaScript course with a certificate will provide you with a solid understanding of JavaScript’s syntax and flow, giving you the fundamentals you need to start programming and working with it.

Throughout the course, you’ll learn about variables, including how they’re used in JavaScript, and gain the skills needed to work with strings and numbers with ease.

By the end of the course, you’ll have a solid foundation in JavaScript, setting you on the path towards becoming a successful web developer.

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#9. Advanced and Object Oriented JavaScript and ES6

If you’re looking to dive deep into the world of JavaScript, this course is the perfect choice for you.

This free Udemy online JavaScript course covers every detail of JavaScript types, functions, and objects, providing you with a comprehensive understanding of how the JavaScript engine handles them. This will remove any ambiguity and assist you in better implementing your JavaScript applications.

Throughout the course, you’ll learn about the fundamentals of rudimentary and reference types, as well as the differences between them. You’ll also explore the exciting features of ES6 and how to build objects using various techniques.

In addition, you’ll learn how to use the numerous built-in reference types, as well as how JS functions differ from those in other languages and the many ways to construct and use functions. You’ll even learn how to overload functions, use and alter the “this” object, define and delete Object properties, and much more

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#10. MEAN Stack For Web Developers: Build Websites on Javascript

In this free online course, you’ll learn about the essential components and advantages of the MEAN stack. You’ll be introduced to free technologies like Npm package management, Bower, Grunt, Yeoman Generators, and Git that are used for building and maintaining complex web applications.

Furthermore, ou’ll get hands-on experience working with these tools as you install them together with the instructor. You’ll also learn how to use them to create a real-world web application. The course will guide you through all the moving parts of the application and show you how to work with the framework code to add the desired functionality to your app.

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#11. JavaScript for Web Designers

In the JavaScript for Web Designers course, you’ll gain the necessary skillsets to become comfortable with JavaScript. This free online course teaches you the fundamentals of JavaScript through real-world applications. You’ll learn how to write JavaScript in a browser and code editor, manipulate web forms, read data, check inputs for errors, and use various JavaScript functions. By the end of the course, you’ll be able to apply these skills to enhance the interactivity and functionality of your web designs.

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#12. Modern JavaScript From The Beginning (Udemy)

Modern JavaScript from The Beginning is an online course designed to help beginners learn JavaScript from scratch. The course is structured in a way that starts with the fundamentals and gradually builds up to advanced JavaScript programming, without relying on frameworks or libraries.

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Whether you are a beginner with no prior programming experience or an established JavaScript programmer looking to improve your skills, this course offers valuable insights into various JavaScript types.

The course offers comprehensive lessons on the fundamentals of JavaScript, covering topics such as variables, data types, operators, and control structures. It also includes advanced topics such as functions, arrays, objects, and regular expressions.

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#13. The Complete JavaScript Course: From Zero to Expert! (Udemy)

From Zero to Expert is a comprehensive online course that covers modern JavaScript from the basics to advanced concepts. This course is among the top-rated JavaScript certification courses, and it presents numerous practical and enjoyable code examples, in addition to the crucial theoretical knowledge of how JavaScript operates.

You will also learn how to approach problems like a developer, design your code, and troubleshoot errors. Moreover, you will acquire many other practical skills that are essential for a career in web development.

This JavaScript Bootcamp includes beginner, intermediate, advanced, and even expert-level concepts, meaning that you do not need to purchase any additional course to become a proficient JavaScript developer.

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#14. Intro to JavaScript (Udacity)

The Intro to JavaScript online course is perfect for beginners who want to learn a new programming language. JavaScript is a fundamental language for aspiring web developers and this course will help kickstart their career.

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#15. Full Stack JavaScript Developer (Udacity)

The Full Stack Javascript Online courses for Developer is available online. It offers a comprehensive education in the necessary skills for becoming a successful full-stack developer using JavaScript. Through this program, you will learn how to develop server-side business logic, create APIs, and build the persistence layer to store and retrieve data with JavaScript.

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FAQs on Javascript Online Courses

Do I get a Printable Certificate

Yes, you will get a printable certificate in many courses. Some course providers will ship a hard copy of the certificate to your desired address

What eligibility is required to join a JavaScript course?

The majority of these courses do not require prior experience with JavaScript. However, basic knowledge of HTML and CSS is recommended, along with basic computer skills and access to the Internet. Most importantly, a strong desire to learn about JavaScript is necessary.

What if I do not like a JavaScript course I purchased?

Many courses come with a 30-day return policy or have a 7-day free trial. So, you can try them out before paying

Can a person without prior experience in programming learn JavaScript?

Yes, JavaScript can be learned without any prior experience.

What are the prerequisites for the JavaScript course?

  • Basic knowledge of HTML and CSS.
  • Knowledge of basic JavaScript.


To truly learn something, you must commit and persevere through the process. JavaScript is a practical subject that demands time and effort, unlike more theoretical courses.

Fortunately, you need not search for courses on various e-learning platforms because the free Javascript online courses listed here can help you. Select a course from the list and start your learning journey.

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